Description (CNA)
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.0), Nucleus Source Code (All versions including affected IPv6 stack). The function that processes IPv6 headers does not check the lengths of extension header options, allowing attackers to put this function into an infinite loop with crafted length values.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens / Capital Embedded AR Classic 431-422 | affected 0 before * |
| Siemens / Capital Embedded AR Classic R20-11 | affected 0 before V2303 |
| Siemens / Nucleus NET | affected All versions |
| Siemens / Nucleus ReadyStart V3 | affected 0 before V2017.02.4 |
| Siemens / Nucleus ReadyStart V4 | affected 0 before V4.1.0 |
| Siemens / Nucleus Source Code | affected 0 before * |
CWE
CWE-835
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-248289.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-05
- https://cert-portal.siemens.com/productcert/html/ssa-248289.html
ADP enrichment
No English description supplied.